2119151429 has 2 divisors, whose sum is σ = 2119151430. Its totient is φ = 2119151428.

The previous prime is 2119151401. The next prime is 2119151443. The reversal of 2119151429 is 9241519112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1374407329 + 744744100 = 37073^2 + 27290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2119151429 - 2⁸ = 2119151173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2119151459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059575714 + 1059575715.

It is an arithmetic number, because the mean of its divisors is an integer number (1059575715).

Almost surely, 2^2119151429 is an apocalyptic number.

It is an amenable number.

2119151429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119151429 is an equidigital number, since it uses as much as digits as its factorization.

2119151429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 35.

The square root of 2119151429 is about 46034.2419183807. The cubic root of 2119151429 is about 1284.4602352836.

The spelling of 2119151429 in words is "two billion, one hundred nineteen million, one hundred fifty-one thousand, four hundred twenty-nine".