35743769021 has 4 divisors (see below), whose sum is σ = 35879677152. Its totient is φ = 35607860892.

The previous prime is 35743768993. The next prime is 35743769023. The reversal of 35743769021 is 12096734753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 35743769021 - 2¹⁴ = 35743752637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35743769023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67953671 + ... + 67954196.

It is an arithmetic number, because the mean of its divisors is an integer number (8969919288).

Almost surely, 2^35743769021 is an apocalyptic number.

It is an amenable number.

35743769021 is a deficient number, since it is larger than the sum of its proper divisors (135908131).

35743769021 is a wasteful number, since it uses less digits than its factorization.

35743769021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135908130.

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 35743769021 in words is "thirty-five billion, seven hundred forty-three million, seven hundred sixty-nine thousand, twenty-one".