62278713949 has 2 divisors, whose sum is σ = 62278713950. Its totient is φ = 62278713948.

The previous prime is 62278713947. The next prime is 62278713967. The reversal of 62278713949 is 94931787226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53347140900 + 8931573049 = 230970^2 + 94507^2 .

It is a cyclic number.

It is not a de Polignac number, because 62278713949 - 2¹ = 62278713947 is a prime.

It is a super-2 number, since 2×62278713949² (a number of 22 digits) contains 22 as substring.

Together with 62278713947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 62278713893 and 62278713902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62278713947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31139356974 + 31139356975.

It is an arithmetic number, because the mean of its divisors is an integer number (31139356975).

Almost surely, 2^62278713949 is an apocalyptic number.

It is an amenable number.

62278713949 is a deficient number, since it is larger than the sum of its proper divisors (1).

62278713949 is an equidigital number, since it uses as much as digits as its factorization.

62278713949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The spelling of 62278713949 in words is "sixty-two billion, two hundred seventy-eight million, seven hundred thirteen thousand, nine hundred forty-nine".