1970934451 has 2 divisors, whose sum is σ = 1970934452. Its totient is φ = 1970934450.

The previous prime is 1970934439. The next prime is 1970934473. The reversal of 1970934451 is 1544390791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1970934451 - 2¹⁷ = 1970803379 is a prime.

It is a super-2 number, since 2×1970934451² = 7769165220277342802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1970934398 and 1970934407.

It is not a weakly prime, because it can be changed into another prime (1970934421) 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, 985467225 + 985467226.

It is an arithmetic number, because the mean of its divisors is an integer number (985467226).

Almost surely, 2^1970934451 is an apocalyptic number.

1970934451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970934451 is an equidigital number, since it uses as much as digits as its factorization.

1970934451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 1970934451 is about 44395.2075228847. The cubic root of 1970934451 is about 1253.7878596479.

The spelling of 1970934451 in words is "one billion, nine hundred seventy million, nine hundred thirty-four thousand, four hundred fifty-one".