1992912951229 has 2 divisors, whose sum is σ = 1992912951230. Its totient is φ = 1992912951228.

The previous prime is 1992912951181. The next prime is 1992912951233. The reversal of 1992912951229 is 9221592192991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1694357805625 + 298555145604 = 1301675^2 + 546402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1992912951229 - 2³⁹ = 1443157137341 is a prime.

It is a super-2 number, since 2×1992912951229² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1992912951529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996456475614 + 996456475615.

It is an arithmetic number, because the mean of its divisors is an integer number (996456475615).

Almost surely, 2^{1992912951229} is an apocalyptic number.

It is an amenable number.

1992912951229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992912951229 is an equidigital number, since it uses as much as digits as its factorization.

1992912951229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4723920, while the sum is 61.

The spelling of 1992912951229 in words is "one trillion, nine hundred ninety-two billion, nine hundred twelve million, nine hundred fifty-one thousand, two hundred twenty-nine".