1462879961 has 2 divisors, whose sum is σ = 1462879962. Its totient is φ = 1462879960.

The previous prime is 1462879949. The next prime is 1462879963. The reversal of 1462879961 is 1699782641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1422798400 + 40081561 = 37720^2 + 6331^2 .

It is an emirp because it is prime and its reverse (1699782641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1462879961 is a prime.

It is a super-3 number, since 3×1462879961³ (a number of 28 digits) contains 333 as substring.

Together with 1462879963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1462879963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731439980 + 731439981.

It is an arithmetic number, because the mean of its divisors is an integer number (731439981).

Almost surely, 2^1462879961 is an apocalyptic number.

It is an amenable number.

1462879961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1462879961 is an equidigital number, since it uses as much as digits as its factorization.

1462879961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 53.

The square root of 1462879961 is about 38247.6137948500. The cubic root of 1462879961 is about 1135.1926318884.

The spelling of 1462879961 in words is "one billion, four hundred sixty-two million, eight hundred seventy-nine thousand, nine hundred sixty-one".