3494492437 has 2 divisors, whose sum is σ = 3494492438. Its totient is φ = 3494492436.

The previous prime is 3494492371. The next prime is 3494492459. The reversal of 3494492437 is 7342944943.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2842915761 + 651576676 = 53319^2 + 25526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3494492437 is a prime.

It is a super-2 number, since 2×3494492437² = 24422954784500397938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3494492537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747246218 + 1747246219.

It is an arithmetic number, because the mean of its divisors is an integer number (1747246219).

Almost surely, 2^3494492437 is an apocalyptic number.

It is an amenable number.

3494492437 is a deficient number, since it is larger than the sum of its proper divisors (1).

3494492437 is an equidigital number, since it uses as much as digits as its factorization.

3494492437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2612736, while the sum is 49.

The square root of 3494492437 is about 59114.2321019228. The cubic root of 3494492437 is about 1517.4976771241.

The spelling of 3494492437 in words is "three billion, four hundred ninety-four million, four hundred ninety-two thousand, four hundred thirty-seven".